August weather forecast
Pernell, OK

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Weather in August

The last month of the summer, August, is another tropical month in Pernell, Oklahoma, with an average temperature varying between 73°F (22.8°C) and 94.6°F (34.8°C).

Temperature

Pernell's temperature records reveal August as the warmest month, marked by average highs of 94.6°F (34.8°C) and lows of 73°F (22.8°C).

Heat index

The heat index value for August is estimated at an extremely hot 109.4°F (43°C). Stay alert: Heat cramps and heat exhaustion are expected. Heatstroke is a likely outcome of ongoing activity.
Understand that the heat index values take into account shaded locations and mild winds. Heat index values may be hiked up by 15 Fahrenheit (8 Celsius) degrees under direct sunshine.
Note: The heat index, also known as 'felt air temperature' or 'real feel', measures the perceived warmth when incorporating the humidity present in the air. The impact of temperature is individual, as people's perception of weather may change based on their body mass, height, and physical activity. Being aware that direct sunlight can impact the felt heat might mean an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular importance for children. Young ones often ignore the need to take a break and drink fluids. Thirst is a late-stage symptom of dehydration - hence, maintaining hydration, particularly during extended physical activities, is crucial.
The physiological way the human body responds to excessive heat is by inducing perspiration, using sweat evaporation as a cooling mechanism. In high relative humidity, the body's ability to evaporate heat is diminished, resulting in a heightened feeling of warmth. Overheating dangers loom when the body's heat release mechanisms are overshadowed by excessive gain.

Humidity

August is the least humid month, with an average relative humidity of 56%.

Rainfall

In Pernell, in August, it is raining for 12.4 days, with typically 1.73" (44mm) of accumulated precipitation. In Pernell, during the entire year, the rain falls for 124.2 days and collects up to 25.43" (646mm) of precipitation.

Snowfall

In Pernell, snow does not fall in May through October.

Daylight

The average length of the day in August is 13h and 25min.
On the first day of August, sunrise is at 6:40 am and sunset at 8:31 pm. On the last day of the month, sunrise is at 7:02 am and sunset at 7:57 pm CDT.

Sunshine

In Pernell, the average sunshine in August is 11h.

UV index

The months with the highest UV index are June through August, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV rays for the average person.
Note: The daily high UV index of 7 during August translates into the following recommendations:
Skirt overexposure. People with light complexions might get scorched in under 20 minutes. It's important to stay in the shade and limit exposure to the sun from 10 a.m. to 4 p.m., when UV radiation is most intense, although remember that shade structures may not provide full sun protection. A hat with a broad brim is indispensable, filtering out up to half of UV rays.
Updated: Jun 21, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What month is the hottest in Pernell?

The warmest time of the year is August, with temperatures averaging a high of 94.6°F (34.8°C) and a low of 73°F (22.8°C).

How hot does it get in August?

In Pernell, in August, the average high-temperature is 94.6°F (34.8°C), and the average low-temperature is 73°F (22.8°C). In August, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which represents the influence of relative humidity on air temperature, is estimated at 109.4°F (43°C).

What is the least humid month?

The least humid month in Pernell is August, with an average relative humidity of 56%.

What is the average humidity in August?

The average relative humidity in August is 56%.

How much does it rain in August?

In Pernell, in August, during 12.4 rainfall days, 1.73" (44mm) of precipitation is typically accumulated.

When it does not snow?

May through October are months without snowfall.

How many hours of daylight does Pernell have in August?

The average day length in August in Pernell is 13h and 25min.

When is the sunrise / sunset in August?

On the first day of August, sunrise is at 6:40 am and sunset at 8:31 pm. On the last day of the month, sunrise is at 7:02 am and sunset at 7:57 pm CDT.

How long on average sun shines in August?

In Pernell, the average sunshine duration in August is 11h.

When is the highest UV index?

June through August, with an average maximum UV index of 7, are months with the highest UV index.

How high is the UV index in August?

In Pernell, Oklahoma, the average daily maximum UV index in August is 7. A UV Index reading of 6 to 7 represents a high health threat from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in August
Pernell, OK

Average temperature in August - Pernell, OK
  • Average high temperature in August: 94.6°F

The warmest month (with the highest average high temperature) is August (94.6°F).
The month with the lowest average high temperature is January (50.7°F).

  • Average low temperature in August: 73°F

The month with the highest average low temperature is July (73.8°F).
The coldest month (with the lowest average low temperature) is January (33.4°F).

Average pressure in August
Pernell, OK

Average pressure in August - Pernell, OK
  • Average pressure in August: 29.92"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).

Average wind speed in August
Pernell, OK

Average wind speed in August - Pernell, OK
  • Average wind speed in August: 8.2mph

The windiest month (with the highest average wind speed) is April (11.6mph).
The calmest months (with the lowest average wind speed) are July and August (8.2mph).

Average humidity in August
Pernell, OK

Average humidity in August - Pernell, OK
  • Average humidity in August: 56%

The month with the highest relative humidity is May (74%).
The month with the lowest relative humidity is August (56%).

Average rainfall in August
Pernell, OK

Average rainfall in August - Pernell, OK
  • Average rainfall in August: 1.73"

The wettest month (with the highest rainfall) is May (4.29").
The driest months (with the least rainfall) are February and November (1.1").

Average rainfall days in August
Pernell, OK

Average rainfall days in August - Pernell, OK
  • Average rainfall days in August: 12.4 days

The month with the highest number of rainy days is May (15.1 days).
The month with the least rainy days is January (5.5 days).

Average snowfall in August
Pernell, OK

Average snowfall in August - Pernell, OK
  • Average snowfall in August: 0"

The month with the highest snowfall is January (1.26").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in August
Pernell, OK

Average snowfall days in August - Pernell, OK
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is February (2.5 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight in August /
Average sunshine in August
Pernell, OK

Average daylight in August / Average sunshine in August - Pernell, OK
  • Average daylight in August: 13h and 2min

The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).

  • Average sunshine in August: 11h and 0min

The month with the most sunshine is July (Average sunshine: 11h and 12min).
The month with the least sunshine is December (Average sunshine: 6h and 6min).

Average sunshine days in August
Pernell, OK

Average sunshine days in August - Pernell, OK
  • Average sunshine days in August: 16.4 days

The month with the most sunshine days is January (24.3 days).
The month with the least sunshine days is May (13.1 days).

Average UV index in August
Pernell, OK

Average UV index in August - Pernell, OK
  • Average UV index in August: 7

The months with the highest UV index are June, July and August (UV index 7).
The month with the lowest UV index is December (UV index 2).

Average cloud cover in August
Pernell, OK

Average cloud cover in August - Pernell, OK
  • Average cloud cover in August: 18

The month with the most cloud cover is March (Cloud cover 35).
The month with the least cloud cover is August (Cloud cover 18).

Average visibility in August
Pernell, OK

Average visibility in August - Pernell, OK
  • Average visibility in August: 6mi

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

Pernell, Oklahoma, USA

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